7680177

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 11695860

約数和(自身を除く): 4015683

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1789, 4293, 5367, 16101, 48303, 94817, 144909, 284451, 853353, 2560059, 7680177]

約数ペア:

[(1, 7680177), (3, 2560059), (9, 853353), (27, 284451), (53, 144909), (81, 94817), (159, 48303), (477, 16101), (1431, 5367), (1789, 4293)]